Three young Ngoni chiefs. The Ngoni made their way into Eastern Zambia from KwaZulu in South Africa. They eventually assimilated into the local ethnic groups. (Source)
Inside the palace of the Litunga, ruler of the Lozi. Due to the flooding on the Zambezi, the Litunga has two palaces one of which is on higher ground. The movement of Litunga to higher land is celebrated at the Kuomboka Ceremony (Source)